If we want to ________ society in a useful way, we should learn useful skills.
A.act B.offer C.serve D.work
I want to get ________ part-time job because I think I shouldn't always depend on my parents.
A.a B.an C.the D./
this, never, song, I, listened to, have
________________________________________________________________________.
most, I, this, delicious, eaten, is, noodles, ever, the, have
________________________________________________________________________.
ever, to, have, the Palace Museum, you, been
________________________________________________________________________?
played, for, months, she, has, ten, piano, the
________________________________________________________________________.
